Department of Psychiatry, Royal College of Surgeons in Ireland, Dublin, Ireland.
Psychol Med. 2012 Oct;42(10):2157-66. doi: 10.1017/S0033291712000311. Epub 2012 Feb 28.
Psychotic symptoms, also termed psychotic-like experiences (PLEs) in the absence of psychotic disorder, are common in adolescents and are associated with increased risk of schizophrenia-spectrum illness in adulthood. At the same time, schizophrenia is associated with deficits in social cognition, with deficits particularly documented in facial emotion recognition (FER). However, little is known about the relationship between PLEs and FER abilities, with only one previous prospective study examining the association between these abilities in childhood and reported PLEs in adolescence. The current study was a cross-sectional investigation of the association between PLEs and FER in a sample of Irish adolescents.
The Adolescent Psychotic-Like Symptom Screener (APSS), a self-report measure of PLEs, and the Penn Emotion Recognition-40 Test (Penn ER-40), a measure of facial emotion recognition, were completed by 793 children aged 10-13 years.
Children who reported PLEs performed significantly more poorly on FER (β=-0.03, p=0.035). Recognition of sad faces was the major driver of effects, with children performing particularly poorly when identifying this expression (β=-0.08, p=0.032).
The current findings show that PLEs are associated with poorer FER. Further work is needed to elucidate causal relationships with implications for the design of future interventions for those at risk of developing psychosis.
精神症状,又称精神病样体验(PLE),在没有精神障碍的情况下,在青少年中很常见,与成年后患精神分裂症谱系疾病的风险增加有关。与此同时,精神分裂症与社会认知缺陷有关,尤其是在面部情绪识别(FER)方面。然而,人们对 PLE 与 FER 能力之间的关系知之甚少,只有一项先前的前瞻性研究检查了这两种能力在儿童时期与青春期报告的 PLE 之间的关联。本研究是对爱尔兰青少年样本中 PLE 与 FER 之间关联的横断面研究。
使用青少年精神病样症状筛查器(APSS),一种 PLE 的自我报告测量工具,以及宾夕法尼亚情绪识别-40 测试(Penn ER-40),一种面部情绪识别测量工具,对 793 名 10-13 岁的儿童进行了评估。
报告 PLE 的儿童在 FER 上的表现明显较差(β=-0.03,p=0.035)。悲伤面孔的识别是影响的主要驱动因素,儿童在识别这种表情时表现尤其差(β=-0.08,p=0.032)。
目前的研究结果表明,PLE 与较差的 FER 有关。需要进一步的工作来阐明与设计未来针对那些有患精神病风险的人的干预措施的因果关系。